Clinical trials: Caloric Restriction
Caloric Restriction, Body Composition
Long-Term Effects of Semaglutide on Body Composition and Performance in Running
Semaglutide, a GLP-1 receptor agonist, has demonstrated significant weight-loss effects in people with obesity and/or type 2 diabetes, but its impact on exercise performance among lean, fit athletes remains unknown.
- Conditions
- Caloric Restriction, Body Composition, Performance
- Trial name
- NCT07874932
- Testing
- Semaglutide (SEMA)
- Where
- Denmark
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Morten Hostrup, PhD
Type 1 Diabetes, Obesity
Manchester Intermittent and Daily Diet Type 1 Diabetes App Study (MIDDAS-Type 1)
To assess the safety, acceptability and feasibility of testing Intermittent Low Energy Diet (ILED) and Continuous Low Energy Diet (CLED) programmes for 12 weeks in a real life setting with people with T1D and obesity.
- Trial name
- MIDDAS T1 (NCT04674384)
- Testing
- Optifast meal replacement shakes
- Where
- United Kingdom
- Volunteers
- 12 people
- Sponsor
- Manchester University NHS Foundation Trust
Obesity
Metabolic Effects of a Caloric Restriction High/Low Glycemic Index Diet Plus Metformin in Overweight/Obese Subjects
The prevalence of obesity and Type 2 diabetes has increased dramatically worldwide. Research on Glycemic Index (GI) diets has been largely developed, however the combination with metformin in humans was not investigated yet.
- Trial name
- NCT01460797
- Testing
- Glycemic Index Diets and Metformin hydrochloride
- Where
- Brazil
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Caio Eduardo Gonçalves Reis
Appetite Suppression, Weight Loss
Effects of a Dietary Fibre Supplementation of a Low Calorie Diet on Appetite and Body Weight
This 18 week, randomized, double blind, placebo controlled trial will examine the effects of thick dietary fibre (PGX) supplementation of a low calorie diet (LCD) on appetite, weight loss, body composition, and compliance in…
- Trial name
- NCT01109199
- Testing
- PolyGlycopleX (PGX), Rice flour
- Where
- 2 sites in Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Canadian Center for Functional Medicine
Polycystic Kidney, Autosomal Dominant
Daily Caloric Restriction and Intermittent Fasting in Overweight and Obese Adults With Autosomal Dominant Polycystic Kidney Disease
The proposed research will determine the feasibility of delivering two behavioral weight loss interventions for 1 year in adults with autosomal dominant polycystic kidney disease (ADPKD) who are overweight or obese.
- Trial name
- NCT03342742
- Testing
- Weight Loss
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- University of Colorado, Denver
Diabetes Mellitus, Type 2, Obesity
Microbiome and Health Indicators in People With Obesity, Prediabetes and Type 2 Diabetes Undergoing a Lifestyle Intervention
The incidence of type 2 diabetes worldwide is growing rapidly, being one of the fastest growing global health emergencies of the 21st century according to the International Diabetes Federation.
- Conditions
- Diabetes Mellitus, Type 2, Obesity, PreDiabetes
- Trial name
- MicrobiAr (NCT05372445)
- Testing
- Non-intensive intervention, Intensive intervention
- Where
- Argentina
- Volunteers
- 468 people, healthy volunteers welcome
- Sponsor
- National Council of Scientific and Technical Research, Argentina
Kidney Transplant; Complications, Glomerular Disease
Effect of Moderate Caloric Restriction on Glomerular Growth After Kidney Transplantation
One possible reason that weight gain after transplant may interfere with new kidney function is due to the enlargement of a kidney structure called the glomerulus.
- Conditions
- Kidney Transplant; Complications, Glomerular Disease, Weight Gain, Kidney Transplant
- Trial name
- NCT03607500
- Testing
- caloric intake reduction
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Michigan
Healthy Volunteers
Monday is Fasting Day - Non-Randomized Trial on Intermittent Fasting
The aim of this pilot study is to evaluate the effects of one regular fasting day per week over a total period of 8 weeks compared to a normal-eating habits among healthy volunteers.
- Trial name
- MIFT (NCT02253056)
- Testing
- Fasting / Caloric Restriction, Healthy Diet
- Where
- Germany
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Breast Carcinoma, Endometrial Carcinoma
Caloric Restriction Before Surgery in Treating Patients With Endometrial, Prostate, or Breast Cancer
The purpose of this trial is to determine that sort term calorie restriction will affect tumor biology in biopsy proven breast, endometrial or prostate cancers, which will positively impact biomarkers including miR-21, an…
- Conditions
- Breast Carcinoma, Endometrial Carcinoma, Prostate Carcinosarcoma
- Trial name
- NCT02983279
- Testing
- Dietary Intervention, Counseling, Therapeutic
- Where
- United States
- Volunteers
- 49 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Obesity
Bariatric Surgery Versus Diet Alone in the Bile Acid Pathway and Weight Loss
It is unknown whether the bile acid pathway reacts differently to weight loss resulting from Roux-En-Y Gastric Bypass (RYGB) surgery than weight loss resulting from caloric restriction alone.
- Trial name
- NCT03238794
- Testing
- Roux-En-Y Gastric Bypass, Low-calorie Diet
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Mayo Clinic
Obesity (Disorder), Knee Osteoarthritis (Knee OA)
Effects of Resveratrol Supplementation Combined With a Low-Calorie Diet in Postmenopausal Women With Obesity and Knee Osteoarthritis
Obesity is a major modifiable risk factor for knee osteoarthritis and is associated with chronic low-grade inflammation, pain, functional impairment, and cartilage degradation.
- Trial name
- ERSOKO (NCT07634302)
- Testing
- Trans-resveratrol extract from Polygonum Cuspidatum, Low-Calorie Diet
- Where
- Russia
- Volunteers
- 97 people
- Sponsor
- Federal State Budgetary Scientific Institution
Healthy
Short-term Regulation of Energy and Macronutrient Balance: Impact of Energy Flux
Aim of the study is to investigate the impact of energy flux (achieved by changes in physical activity) under the conditions of energy balance, caloric restriction and overfeeding in healthy subjects.
- Trial name
- EF (NCT03361566)
- Testing
- physical activity, energy intake
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Hohenheim
Obesity
Topiramate: Long-Term Maintenance of Weight Loss Induced by Low-Calorie Diet in Obese Subjects
The purpose of this study is to determine the efficacy and safety of topiramate (96 mg or 192 mg daily) as compared to placebo in maintaining weight loss in obese subjects who participated in an eight week intensive…
- Trial name
- TOBES (NCT02040311)
- Testing
- Topiramate 96 mg daily, Topiramate 192 mg daily
- Where
- Denmark
- Volunteers
- 701 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
BRCA Mutation, PALB2 Gene Mutation
Low Dose TamOxifen and LifestylE Changes for bReast cANcer prevenTion
Circulating levels of Sex Hormone Binding Globulin (SHBG) are significantly associated with a decreased risk of breast cancer. The main aim of this clinical trial is to verify whether Low Dose Tamoxifen (LDT) increases…
- Conditions
- BRCA Mutation, PALB2 Gene Mutation, Ductal Carcinoma in Situ, Lobular Carcinoma in Situ
- Trial name
- TOLERANT (NCT06033092)
- Testing
- Tamoxifen 10 mg Tablet, Intermittent caloric restriction, Step counter Device
- Where
- 4 sites in Italy
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- European Institute of Oncology
Down Syndrome
Aerobic Exercise With and Without Low Calorie Diet on Adiposity and BMI of Down Syndrome
Down syndrome (DS) is caused by trisomy 21, or the presence of an extra copy of chromosome 21. A calibrated weight scale is used to measure participants' weight accurately.
- Trial name
- NCT06943170
- Testing
- Aerobic Exercise and Low Calorie Diet
- Where
- Pakistan
- Volunteers
- 22 people
- Sponsor
- Riphah International University
Ischemic Heart Disease, Obesity
Copenhagen Study of Obese Patients With Ischemic Heart Disease Undergoing Low Energy Diet or Interval Training
The purpose of the study is to make a head-to-head comparison of weight loss and interval training as methods of secondary prevention in overweight patients with ischemic heart disease.
- Trial name
- CUT-IT (NCT01724567)
- Testing
- Interval Training, Weight Loss
- Where
- Denmark
- Volunteers
- 70 people
- Sponsor
- Eva Prescott
Insulin Resistance, Inflammation Biomarkers
The Effect of Time Restricted Eating on Glycemic and Proinflammatory Biomarkers Among Prediabetic Obese Jordanian Adults Aged 18-40 Years Old
Obesity, a global epidemic, significantly contributes to prediabetes, cardiovascular diseases, and other chronic diseases due to its pro-inflammatory nature.
- Conditions
- Insulin Resistance, Inflammation Biomarkers, Time Restricted Eating, Caloric Restriction
- Trial name
- NCT06911918
- Testing
- time restricted eating with caloric restriction, time restricted eating without caloric restriction, Caloric restriction without Time restricted eating
- Where
- Jordan
- Volunteers
- 120 people
- Sponsor
- University of Jordan
Overweight and Obesity
The Effect of Very Low Calorie Diet With and Without Exercise on Muscle Synthesis in Middle-aged Overweight Male.
The aims of this project are: to investigate the impact of VLCD on control of muscle protein synthesis, muscle structure and function, cardiac function (ejection fraction), vascular function (blood flow and capillary function)…
- Trial name
- VLCDex (NCT03116256)
- Testing
- Very low calorie diet (VLCD), High intensity interval training (HIIT), Resistance exercise training (RET)
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Obesity, Overweight
Comparing of Long Bout and Short Bouts of Similar Volume of Walking in Obese on Weight Loss During a Weight Loss Program
The purpose of this present study is to determine if a daily walking program of 50 continuous minutes (long bout) or two 25-minute bouts (short bouts) in similar volume on body weight, abdominal fat mass deposition and…
- Trial name
- NCT02387827
- Testing
- Diet+ short term versus long -term physical activity
- Where
- Iran
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Novindiet Clinic
Acute Renal Failure
Brief Title:Effect of a Preoperative Calorie Restriction on Renal Function After Cardiac Surgery
The aim of this study is to assess the effect of a diet prior to cardiac surgery on the common postoperative decline of renal function. Until now, there is no known drug or procedure to preserve the kidneys from this impairment.
- Trial name
- CR_KCH (NCT01534364)
- Testing
- calorie restriction
- Where
- Germany
- Volunteers
- 82 people
- Sponsor
- University of Cologne